Sidwell Materials, Inc., is a leading provider of solid waste collection, transfer, recycling, and disposal services. We provide non-hazardous solid waste collection services for commercial, industrial, municipal, and residential customers. We supply a variety of construction materials like limestone, sand, and gravel. We also do demolition jobs. Feel free to call us for more specific information.. Commercial Sanitation. Demolition Estimates. Home Sanitation. Locally Owned. Partial Demolition. Waste Disposal.